11001212112202 has 12 divisors (see below), whose sum is σ = 17868832691670. Its totient is φ = 5077482513168.

The previous prime is 11001212112179. The next prime is 11001212112227. The reversal of 11001212112202 is 20221121210011.

It can be written as a sum of positive squares in 3 ways, for example, as 2198959786321 + 8802252325881 = 1482889^2 + 2966859^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16273982077 + ... + 16273982752.

Almost surely, 2^{11001212112202} is an apocalyptic number.

11001212112202 is a deficient number, since it is larger than the sum of its proper divisors (6867620579468).

11001212112202 is a wasteful number, since it uses less digits than its factorization.

11001212112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32547964857 (or 32547964844 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11001212112202 its reverse (20221121210011), we get a palindrome (31222333322213).

The spelling of 11001212112202 in words is "eleven trillion, one billion, two hundred twelve million, one hundred twelve thousand, two hundred two".